Ceiling ceiling lamp holder with symmetrically arranged wiring terminals

Abstract

The utility model discloses a ceiling lamp holder with symmetrically arranged wiring terminals, which comprises a wiring board and further comprises a wire inlet assembly, the wire inlet assembly comprises a sealing cover arranged at the top of the wiring board, a plurality of wire inlet terminals are symmetrically arranged in an inner cavity of the wiring board, and a locking part is arranged at the joint of the wiring board and the sealing cover; the wire outlet assembly comprises a fixed plate arranged at the bottom of the wiring board, a plurality of wire outlet terminals are symmetrically arranged at the bottom of the fixed plate, one end of each wire outlet terminal is connected to the side of the corresponding wire inlet terminal in a penetrating manner, and a closed part is arranged at the bottom of the fixed plate; according to the utility model, the plurality of wire inlet terminals are symmetrically arranged in the inner cavity of the wiring board, the wire inlet terminals are connected with the wire outlet terminals symmetrically arranged on the fixed plate at the bottom of the wiring board, and the locking part is used for fixing the sealing cover, so that the positions of the wire inlet terminals are limited and fixed, and the symmetrically arranged terminals can ensure that current is uniformly distributed on the wiring board; therefore, the occurrence of local overheating caused by non-uniform current is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ceiling lamp holders, and particularly relates to a ceiling lamp holder with symmetrically arranged terminal blocks. Background Art

[0002] In the design and manufacture of ceiling lamp holders, the configuration of terminal blocks plays a crucial role in the performance and safety of the entire lighting device. In traditional ceiling lamp holder designs, the terminal blocks are often not symmetrically distributed. This asymmetric layout can easily lead to uneven current distribution on the ceiling lamp holder when powered on. Uneven current distribution may cause local overheating, especially in areas with high current density. After long-term operation, overheating may cause the plastic parts of the lamp to melt or deform, affecting the use of the ceiling lamp holder. Therefore, to solve this problem, a new type of ceiling lamp holder with symmetrically arranged terminal blocks is needed. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a ceiling lamp holder with symmetrically arranged terminal blocks to solve the problems mentioned in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A ceiling lamp holder with symmetrically arranged terminal blocks, including a wiring board, and further including:

[0005] An incoming line assembly for accessing power, the incoming line assembly includes a closed cover arranged on the top of the wiring board, a plurality of incoming line terminals are symmetrically arranged in the inner cavity of the wiring board, and a locking part for fixing the closed cover is arranged at the connection between the wiring board and the closed cover;

[0006] An outgoing line assembly, the outgoing line assembly includes a fixing plate arranged at the bottom of the wiring board, a plurality of outgoing line terminals are symmetrically arranged at the bottom of the fixing plate, one end of the outgoing line terminal is inserted and connected to the side of the incoming line terminal, and a closing part for fixing the outgoing line terminal is arranged at the bottom of the fixing plate.

[0007] Preferably, the locking part includes buckles symmetrically arranged on the side of the closed cover, locking protrusions for fixing the buckles are arranged on the bottom side of the wiring board, and a locking screw for fixing the closed cover and the wiring board is inserted and connected at the bottom of the closed cover.

[0008] Preferably, access openings for inserting power cords are symmetrically opened at the bottom of the closed cover, and a plurality of fixing holes for fixing the wiring board to the ceiling are opened at the bottom of the wiring board.

[0009] Preferably, terminal screws are threadedly inserted and connected to the sides of both the incoming line terminal and the outgoing line terminal, and the terminal screws are used for fixing the connection heads of electric wires.

[0010] Preferably, the closing part includes a closing plate arranged at the bottom of the fixing plate, and threading holes for accessing the chandelier wires are symmetrically formed on the front surface of the closing plate.

[0011] Preferably, an isolation box is arranged at the bottom of the fixing plate, and the isolation box is used to cover the closing plate.

[0012] Preferably, a protective cover is arranged at the outer bottom of the wiring board, and the protective cover is used for dust protection of the chandelier base.

[0013] Technical effects and advantages of the present utility model:

[0014] In the present utility model, a plurality of incoming line terminals are symmetrically arranged in the inner cavity of the wiring board. The incoming line terminals are connected to the outgoing line terminals symmetrically arranged on the fixing plate at the bottom of the wiring board. The locking part is used to fix the closing cover, thereby limiting and fixing the positions of the incoming line terminals. The symmetrically arranged terminals can ensure the uniform distribution of current on the wiring board, thereby reducing the occurrence of local overheating caused by uneven current. Description of the drawings

[0015] Figure 1 It is the first structural schematic diagram of the whole of the present utility model.

[0016] Figure 2 It is the second structural schematic diagram of the whole of the present utility model.

[0017] Figure 3 It is the structural schematic diagram of the wiring board and the isolation box of the present utility model.

[0018] Figure 4 It is the structural schematic diagram of the wiring board and the fixing plate of the present utility model.

[0019] Figure 5 It is the structural schematic diagram of the fixing plate and the outgoing line terminal of the present utility model.

[0020] Figure 6 It is the structural schematic diagram of the wiring board and the incoming line terminal of the present utility model.

[0021] Figure 7 It is the structural schematic diagram of the incoming line terminal and the outgoing line terminal of the present utility model.

[0022] In the figure: 1. Wiring board; 101. Fixing hole; 102. Incoming line terminal; 103. Locking protrusion; 2. Protective cover; 3. Closing cover; 301. Access port; 302. Snap; 303. Locking screw; 4. Fixing plate; 401. Closing plate; 402. Outgoing line terminal; 5. Isolation box; 6. Terminal screw. Detailed implementation manners

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the protection scope of the present utility model.

[0024] The present utility model provides a symmetrically arranged terminal ceiling chandelier base as Figures 1-7 shown, which includes a wiring board 1, and also includes an incoming line component and an outgoing line component;

[0025] It should be noted that a plurality of fixing holes 101 for fixing the wiring board 1 and the ceiling are opened at the bottom of the wiring board 1, and the installer can fix the wiring board 1 and the ceiling through screws;

[0026] Specifically, the incoming line component is used for power access. The incoming line component includes a closed cover 3 arranged on the top of the wiring board 1. A plurality of incoming line terminals 102 are symmetrically arranged in the inner cavity of the wiring board 1. A locking part for fixing the closed cover 3 is arranged at the connection between the wiring board 1 and the closed cover 3;

[0027] It should be noted that access openings 301 for inserting the power cord are symmetrically opened at the bottom of the closed cover 3, and the positions of the access openings 301 correspond to those of the incoming line terminals 102, which is convenient for inserting and installing the power cord;

[0028] Specifically, the locking part includes buckles 302 symmetrically arranged on the side of the closed cover 3. Locking protrusions 103 for fixing the buckles 302 are arranged on the bottom side of the wiring board 1. A locking screw 303 for fixing the closed cover 3 and the wiring board 1 is inserted through the bottom of the closed cover 3;

[0029] It should be noted that as the closed cover 3 and the wiring board 1 are closed, the locking protrusions 103 squeeze the buckles 302 to deform, so that the protrusions on its side are clamped and fixed with the buckles 302. The locking screw 303 is inserted through the surfaces of the closed cover 3 and the wiring board 1. Threaded holes corresponding to the locking screw 303 are opened on the surface of the wiring board 1, and the closed cover 3 and the wiring board 1 are fixed again by using the locking screw 303;

[0030] Specifically, the outgoing line component includes a fixing plate 4 arranged at the bottom of the wiring board 1. A plurality of outgoing line terminals 402 are symmetrically arranged at the bottom of the fixing plate 4. One end of the outgoing line terminal 402 is inserted and connected to the side of the incoming line terminal 102, and the bent and deformed part on the side of the incoming line terminal 102 clamps and fixes the outgoing line terminal 402 by elasticity;

[0031] It should be noted that terminal screws 6 are threadedly inserted through the side edges of the incoming line terminal 102 and the outgoing line terminal 402. The terminal screws 6 are used to fix the connecting wire heads of the electric wires, thereby fixing the connecting wire heads inside the terminals;

[0032] A closed part for fixing the outgoing line terminal 402 is provided at the bottom of the fixing plate 4;

[0033] Specifically, the closed part includes a closing plate 401 provided at the bottom of the fixing plate 4. Threading holes for accessing the chandelier circuit are symmetrically opened on the front surface of the closing plate 401. The threading holes correspond to the positions of the outgoing line terminals 402. The fixing plate 4 and the wiring board 1 can be adhesively fixed with glue or fixed by screwing tightly. An isolation box 5 is provided at the bottom of the fixing plate 4. The isolation box 5 is used to cover the closing plate 401. A circular through hole for the electric wire to pass through is opened at the bottom of the isolation box 5. Multiple screws are used to tightly fix the three components of the closing plate 401, the fixing plate 4, and the isolation box 5;

[0034] A protective cover 2 is provided at the outer bottom of the wiring board 1. The protective cover 2 is used for dust protection of the chandelier base. A circular through hole is opened at the bottom of the protective cover 2 to facilitate the access of the electric wire;

[0035] During actual use, a plurality of incoming line terminals 102 are symmetrically arranged in the inner cavity of the wiring board 1. The incoming line terminals 102 are connected to the outgoing line terminals 402 symmetrically arranged on the fixing plate 4 at the bottom of the wiring board 1. The locking part is used to fix the closing cover 3, thereby limiting and fixing the position of the incoming line terminals 102. The symmetrically arranged incoming line terminals 102 can ensure the uniform distribution of current on the chandelier base, thereby reducing the occurrence of local overheating caused by uneven current. Moreover, compared with the asymmetric design, the symmetric arrangement of the terminals can reduce the time for confirming the terminal positions during circuit maintenance.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A symmetrically arranged terminal block ceiling lamp holder, comprising a terminal block (1), characterized in that: It further includes: An incoming line component for accessing power. The incoming line component includes a closed cover (3) provided on the top of the wiring board (1). A plurality of incoming line terminals (102) are symmetrically arranged in the inner cavity of the wiring board (1). A locking part for fixing the closed cover (3) is provided at the connection between the wiring board (1) and the closed cover (3). An outgoing line component. The outgoing line component includes a fixing plate (4) provided at the bottom of the wiring board (1). A plurality of outgoing line terminals (402) are symmetrically arranged at the bottom of the fixing plate (4). One end of the outgoing line terminal (402) is inserted and connected to the side of the incoming line terminal (102). A closing part for fixing the outgoing line terminal (402) is provided at the bottom of the fixing plate (4).

2. The symmetrical arrangement terminal ceiling lamp holder according to claim 1, wherein The locking part includes clips (302) symmetrically arranged on the side of the closed cover (3). A locking projection (103) for fixing the clip (302) is provided at the bottom side of the wiring board (1). A locking screw (303) for fixing the closed cover (3) and the wiring board (1) is inserted and connected at the bottom of the closed cover (3).

3. A symmetrically arranged terminal ceiling chandelier socket according to claim 2, characterized in that, An access opening (301) for inserting the power cord is symmetrically formed at the bottom of the closed cover (3). A plurality of fixing holes (101) for fixing the wiring board (1) to the ceiling are formed at the bottom of the wiring board (1).

4. A symmetrically arranged terminal ceiling chandelier socket according to claim 2, characterized in that, Terminal screws (6) are threadedly inserted through the sides of the incoming line terminal (102) and the outgoing line terminal (402). The terminal screws (6) are used to fix the connection heads of the wires.

5. The symmetrically arranged terminal block ceiling lamp holder according to claim 1, characterized in that: The closing part includes a closing plate (401) provided at the bottom of the fixing plate (4). Threading holes for accessing the chandelier circuit are symmetrically formed on the front surface of the closing plate (401).

6. The symmetrical arrangement terminal ceiling chandelier socket according to claim 1, wherein An isolation box (5) is provided at the bottom of the fixing plate (4). The isolation box (5) is used to cover the closing plate (401).

7. The symmetrically arranged terminal block ceiling lamp holder according to claim 5, characterized in that: A protective cover (2) is provided at the outer bottom of the wiring board (1). The protective cover (2) is used for dust protection of the chandelier base.

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